In case you're having trouble remembering that most of America gains an extra hour at some point over the weekend, this dramatic trailer for Saving Daylight is the ultimate reminder.»11/01/14 2:34pm 11/01/14 2:34pm

Today, clocks throughout the United States jump forward an hour to mark the beginning of Daylight Saving Time. The economic and energy benefits of DST have been hotly debated for nearly a century, but does it pose a health risk? »3/13/11 8:30am 3/13/11 8:30am